Title |
Measurement of Event-related Hemodynamic Responses on Motor Cortex Measured by Near-infrared Spectroscopy |
Authors |
이동철(Lee, Dong-Chul) ; 신재영(Shin, Jae-Young) ; 김지현(Kim, Ji-Hyun) ; 정지채(Jeong, Ji-Chai) |
DOI |
https://doi.org/10.5370/KIEE.2012.61.7.1049 |
Keywords |
NIRS ; BCI ; Motor cortex |
Abstract |
We measure the hemodynamic responses during the 4 kinds of tasks on the motor cortex in the right and left human brain by using near-infrared spectroscopy. The experimental results show that the change of concentration of oxy-hemoglobin is larger than that of deoxy-hemoglobin and the change of concentration of chromophores induced by finger and arm related task show more activations than that of leg. |